South Shore, SD Radon Levels

Q: What EPA Radon Zone is South Shore in?

South Shore is in Codington County, EPA Zone 1.

Q: How much does radon mitigation cost in South Shore?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Check local South Shore radon levels and find certified testing and mitigation professionals to keep your home safe

South Shore, SD Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Codington County, SD

Zip Code 57263

Located in Codington County in eastern South Dakota, South Shore sits on glacial till deposits typical of the prairie pothole region, with underlying Precambrian granite bedrock. While radon testing data for the 57263 zip code area is unavailable, the geological conditions common to this region can contribute to elevated indoor radon levels. Homeowners should prioritize testing, especially in homes with basements built on the area's dense glacial soils.

South Shore, SD Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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Radon FAQ for South Shore, SD

What EPA Radon Zone is South Shore in?

South Shore and the 57263 zip code are in Codington County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in South Shore?

Radon mitigation in South Shore typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.

Should I test for radon if I'm buying a home in South Shore?

Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.

Most Active Radon Markets in South Dakota

Cities in South Dakota with the most user-submitted radon test data, ranked by number of submissions.

City	Avg User Radon Level	Submissions
Spearfish	7.75 pCi/L	4
Rapid City	10.50 pCi/L	2
Aberdeen	8.50 pCi/L	2
Sioux Falls	6.00 pCi/L	2
Watertown	6.00 pCi/L	2